13409689475

Names of 13409689475

• Cardinal: 13409689475 can be written as Thirteen billion, four hundred nine million, six hundred eighty-nine thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 1.3409689475 × 10¹⁰

Factors of 13409689475

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7519

Divisors of 13409689475

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 25 35 61 65 91 169 175 305 325 427 455 793 845 1183 1525 2135 2275 3965 4225 5551 5915 7433 10309 10675 19825 27755 29575 37165 51545 52031 72163 96629 138775 185825 257725 260155 360815 453413 483145 676403 1256177 1300775 1804075 2267065 2415725 3173891 3382015 5894369 6280885 8793239 11335325 15869455 16910075 29471845 31404425 41260583 43966195 76626797 79347275 147359225 206302915 219830975 383133985 536387579 1031514575 1915669925 2681937895 13409689475
• Sum of all divisors σ(n): 20917848672
• Sum of proper divisors (its aliquot sum) s(n): 7508159197
• 13409689475 is a deficient number, because the sum of its proper divisors (7508159197) is less than itself. Its deficiency is 5901530278

Bases of 13409689475

• Binary: 1100011111010001111001111110000011₂
• Hexadecimal: 0x31F479F83
• Base-36: 65RS6MB

Squares and roots of 13409689475

• 13409689475 squared (13409689475²) is 179819771815925775625
• 13409689475 cubed (13409689475³) is 2411327301516921510779774046875
• The square root of 13409689475 is 115800.2136224283
• The cube root of 13409689475 is 2375.7801005241

Scales and comparisons

• 13,409,689,475 seconds is equal to 426 years, 20 weeks, 17 hours, 44 minutes, 35 seconds.
• To count from 1 to 13,409,689,475 would take you about eight hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13409689475 cubic inches would be around 198 feet tall.

Recreational maths with 13409689475

• 13409689475 backwards is 57498690431
• The number of decimal digits it has is: 11
• The sum of 13409689475's digits is 56
• More coming soon!